Pith Number

pith:EJTFZNWT

pith:2025:EJTFZNWT4FIIIJS46LQVEYE74Q

not attested not anchored not stored refs pending

Interpreting Cosmic Birefringence and DESI Data with Evolving Axion in $\Lambda$CDM

Masaki Yamada, Shota Nakagawa, Yu-Cheng Qiu, Yuichiro Nakai

arxiv:2503.18924 v3 · 2025-03-24 · astro-ph.CO · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJTFZNWT4FIIIJS46LQVEYE74Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

On the potential of pseudo-scalar dark energy

New Insights into Dark Energy from DESI DR2 with CMB and SNIa

Receipt and verification

First computed	2026-07-05T11:46:41.417273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22665cb6d3e15084265cf2e152609fe4153f6854235bfc60ffd2ffa651d5cb76

Aliases

arxiv: 2503.18924 · arxiv_version: 2503.18924v3 · doi: 10.48550/arxiv.2503.18924 · pith_short_12: EJTFZNWT4FII · pith_short_16: EJTFZNWT4FIIIJS4 · pith_short_8: EJTFZNWT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EJTFZNWT4FIIIJS46LQVEYE74Q \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 22665cb6d3e15084265cf2e152609fe4153f6854235bfc60ffd2ffa651d5cb76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46fef328287d1f4e722a6e8bab518ca49f608d348830cbb29ad8a52d3abc79d4",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-24T17:46:11Z",
    "title_canon_sha256": "6965a74024bdb044813c090caf196d173477c84573b06f0f3f149f1d17d65a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18924",
    "kind": "arxiv",
    "version": 3
  }
}